Chinga or Chingar comes from the nickname of la Malinche, Cortez's whore, Aztec princess/handmaid who was his guide and translator as he swept through Mexico conquering and pillaging. She was his first wife and the mother of his son Cortez II. (His second wife was of Spanish descent, daughter of the then Spanish appointed governor of Puerto Rico, also the mother of a son named Cortez II.)

Chingar: to fuck, to fuck up, to fuck with i.e. to mess with
Possible uses: hija de la chingada or hijo de la chingada, i.e. son of a gun or son of a bitch or chinga's daughter or son
Es una chingada madre something of immense importance or hugely significant or titanic or greatly problematic
chinga su madre similar to motherfucker
chingada used by Chilangos/Mexico City D.F. persons the same way some New Yorkers punctuate their conversation with word fucking
es una chingada madre: example: Es una chingada madre reparar esa camioneta. It's a real test of wills to fix that truck.

Chinga or chingar comes from the nickname of la Malinche, Cortez's whore, Aztec princess/handmaid who was his guide and translator as he swept through Mexico conquering and pillaging. She was his first wife and the mother of his first son Cortez II.

Chingar: to fuck, to fuck up , to fuck with, i.e. to mess with
Hija de la chingada or hijo de la chingada, i.e. son of a gun or son of a bitch or chinga's daughter or son
Es una chingada madre something of immense importance or hugely singnificant or titanic or greatly problematic
chinga su madre similar to motherfucker
chingada used by Mexico City D.F. persons the same way some New Yorkers punctuate their conversation with word fucking